PALCE29M16H-25 Datasheet, PDF (18/22 Pages) Advanced Micro Devices – 24-Pin EE CMOS Programmable Array Logic

AMD
KEY TO SWITCHING WAVEFORMS
WAVEFORM
INPUTS
Must be
Steady
OUTPUTS
Will be
Steady
May
Change
from H to L
Will be
Changing
from H to L
May
Change
from L to H
Don’t Care,
Any Change
Permitted
Does Not
Apply
Will be
Changing
from L to H
Changing,
State
Unknown
Center
Line is High-
Impedance
“Off” State
KS000010
SWITCHING TEST CIRCUIT
S1
5V
R1
Output
CL
R2
08740G-35
Specification
tPD, tCO, tGOL
tEA, tPZX
tER, tPXZ
2-344
Switch S1
Closed
Z→H: open
Z→L: closed
H→Z: open
L→Z: closed
CL
35 pF
5 pF
R1
470 Ω
R2
390 Ω
PALCE29M16H-25
Measured Output Value
1.5 V
1.5 V
H→Z: VOH –0.5 V
L→Z: VOL +0.5 V